1.________ that he isn't adequate to the present job, he devotes all his spare time to studying professional skills.
A.To concern B.Concerning
C.Having concerned D.Concerned
[解析]句子的主語(yǔ)為 he，故用 concerned 擔(dān)憂的，關(guān)心的。
[答案]D
2.________ untidily and ________ in a strange way, my brother must have appeared to the people ________ to be a silly boy.
A.Dressed; spoken; presents
B.Dressing; speaking; present
C.Dressed; speaking; present
D.Dressing; speaking; be present
[解析]dressed untidily 衣冠不整，表示狀態(tài)，在句中作狀語(yǔ);句子的主語(yǔ) my brother 與 speak 之間為主動(dòng)關(guān)系，故第二空用現(xiàn)在分詞作狀語(yǔ);present 作后置定語(yǔ)，表示“在場(chǎng)的”。
[答案]C
3.As a journalist, you should first decided what events ________ before you make some interviews, thus ________ unnecessary trouble.
A.to report; avoiding B.to be reported; avoiding
C.reported; to avoid D.to report; avoided
[解析]第一空為特殊疑問(wèn)詞+不定式;第二空為現(xiàn)在分詞作結(jié)果狀語(yǔ)，表示自然而然的結(jié)果。
[答案]A
4.Don't bother me. I am listening to the birds ________.
A.singing B.sing
C.to sing D.sung
[解析]listen to sb. doing sth. 聽(tīng)某人在做某事。
[答案]A
5.His girlfriend wore a______ smile when seeing the nice dress she wanted.
A.satisfied B.satisfying
C.being satisfied D.satisfy
[解析]修飾人的表情，聲音，微笑應(yīng)用 ed 形式的形容詞。wear a satisfied smile 面帶滿意的微笑。
[答案]A
6. Our school forbids ________， that is to say, we are not allowed ________ at school.
A.to smoke; to smoke B.smoking; smoking
C.to smoke; smoking D.smoking; to smoke
[解析]forbid doing sth. 禁止做某事;be allowed to do 被允許做某事。
[答案]D
7.This soup is cold; it needs ________.
A. to heat B. to be heated
C. being heated D. heated
[解析]句意：這湯涼了，需要加熱。need 后可接不定式作賓語(yǔ);又因?yàn)?this soup 與 heat 之間為動(dòng)賓關(guān)系，故用不定式的被動(dòng)語(yǔ)態(tài)作賓語(yǔ)。
[答案]B
8.________ to our dream universities, we should devote all our time to our lessons.
A. To be admitted B. Admitted
C. Admitting D. To admit
[解析]句意：要想被我們理想的大學(xué)錄取，我們必須把全部的時(shí)間投入到功課上。由語(yǔ)境分析，此處應(yīng)用不定式作目的狀語(yǔ);又因?yàn)橹髡Z(yǔ) we 與 admit 之間為動(dòng)賓關(guān)系，故用不定式的被動(dòng)形式作目的狀語(yǔ)，故A項(xiàng)正確。
[答案]A
9.The government has taken measures ________ air quality.
A. to improve B. improved
C. being improved D. to be improved
[解析]句意：政府已經(jīng)采取措施來(lái)改善空氣質(zhì)量。take measures to do sth.“采取措施干某事”;不定式作目的狀語(yǔ)。
[答案]A
10.________ Joseph off at the airport, Sally finished her work earlier.
A. Having seen B. Seen
C. To see D. To be seen
[解析]句意：為了去機(jī)場(chǎng)給 Joseph 送行，Sally 早早地完成了工作。由句意可知，此處是動(dòng)詞不定式作目的狀語(yǔ)。主語(yǔ) Sally 與see 之間為主謂關(guān)系，故C項(xiàng)正確。
[答案]C
11._______ the theory, the scientists asked more than sixty college students to take part in the experiment.
A. Being tested B. To test
C. Testing D. Tested
[解析]句意：為了檢驗(yàn)該理論，科學(xué)家們請(qǐng)了60多個(gè)大學(xué)生參加了試驗(yàn)。由語(yǔ)境可知，此處為動(dòng)詞不定式作目的狀語(yǔ)，故B項(xiàng)正確。
[答案]B
12.Mr Huang told us to spend as much time as possible ________ our English studies.
A. to improve B. improved
C. improving D. on improving
[解析]句意：黃老師叫我們花盡可能多的時(shí)間來(lái)改進(jìn)英語(yǔ)學(xué)習(xí)。由語(yǔ)境可知，此處為動(dòng)詞不定式作目的狀語(yǔ)。我們多花時(shí)間的目的是為了改進(jìn)英語(yǔ)學(xué)習(xí)，故A項(xiàng)正確。
[答案]A
13.For nearly three hours we waited for the decision, only ________ to come again the next day.
A. to tell B. telling
C. to be told D. being told
[解析]句意：我們等決定等了接近3個(gè)小時(shí)，卻被告知第二天再來(lái)。由語(yǔ)境可知，此處表示的是出乎意料的結(jié)果，故應(yīng)用不定式作結(jié)果狀語(yǔ);主語(yǔ) we 與 tell 之間為動(dòng)賓關(guān)系，故用不定式的被動(dòng)形式作結(jié)果狀語(yǔ)，C項(xiàng)正確。
[答案]C
14. In the morning you can get up only ________ all your equipment buried and you've got to dig it out.
A. to be found B. found
C. to find D. finding
[解析]句意：早晨你醒來(lái)，卻發(fā)現(xiàn)你所有的設(shè)備被埋了，你不得不把它挖出來(lái)。由語(yǔ)境可知，此處發(fā)現(xiàn)設(shè)備被埋應(yīng)是出乎意料的結(jié)果，故用動(dòng)詞不定式作結(jié)果狀語(yǔ);主語(yǔ) you 與 find 之間為主謂關(guān)系，故應(yīng)用不定式的主動(dòng)形式，C項(xiàng)正確。
[答案]C
15.Some people try to knock me down, only ________ me more determined to do better.
A. to make B. makes
C. having made D. made
[解析]句意：有些人想把我打垮，卻只會(huì)使我更下定決心把事情做得更好。分析語(yǔ)境可知，此處是有些人(some people)沒(méi)有想到的結(jié)果，故用不定式作結(jié)果狀語(yǔ)，A項(xiàng)正確。
[答案]A
